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From: Dawid =?utf-8?q?W=C4=99gli=C5=84ski?= <cla@gentoo.org>
Organization: Gentoo Linux
To: gentoo-dev@lists.gentoo.org
Subject: Re: [gentoo-dev] bash-4.0 regression heads up (escaped semicolons in subshells)
Date: Mon, 23 Feb 2009 00:03:23 +0100
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On Sunday 22 of February 2009 23:39:11 Mike Frysinger wrote:
> On Sunday 22 February 2009 17:30:09 Dawid W=C4=99gli=C5=84ski wrote:
> > On Sunday 22 of February 2009 00:27:10 Mike Frysinger wrote:
> > > looks like bash-4.0 has broken semicolon escaping in subshells. this
> > > comes up when using find's -exec like we do in a few places in
> > > eclasses: ls=3D$(find "$1" -name '*.po' -exec basename {} .po \;); sh=
ift
> > > you can work around the issue in a couple of ways:
> > > - quote the semicolon:
> > > .... ';')
> > > - use backticks
> > > `find .... \;`
> > >
> > > i'll tweak the eclasses to use quoting for now
> >
> > FYI. Not only find's semicolons are affected. It also happens in case ;;
> > construction.
>
> embedded case statements in $(...) subshells have always been broken.
> bash-4.0 is supposed to fix that. if you have some code that is broken,
> please post it so i can push it upstream.
> -mike
It wasn't me who experienced that, but a user:
13:50 < diabel-> <<< dir /usr/share/doc/wxGTK-2.8.9.1-r3
13:50 < diabel-> /var/tmp/binpkgs/x11-libs/wxGTK-2.8.9.1-r3/temp/environmen=
t:=20
line 2989: b=C5=82=C4=85d sk=C5=82adni przy nieoczekiwanym znaczniku `;;'
13:50 < diabel-> /var/tmp/binpkgs/x11-libs/wxGTK-2.8.9.1-r3/temp/environmen=
t:=20
line 2989: ` ;;' * * ERROR: x11-libs/wxGTK-2.8.9.1-r3 failed.
All it states is syntax error near double semicolons.